27970065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21473

約数の個数: 24

約数和(自身を含む): 50155560

約数和(自身を除く): 22185495

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21433, 64299, 107165, 192897, 321495, 621557, 964485, 1864671, 3107785, 5594013, 9323355, 27970065]

約数ペア:

[(1, 27970065), (3, 9323355), (5, 5594013), (9, 3107785), (15, 1864671), (29, 964485), (45, 621557), (87, 321495), (145, 192897), (261, 107165), (435, 64299), (1305, 21433)]